EP0683985A1 - Ammoniak-Emissions- und Geruchskontrolle von Tierexkrementen - Google Patents

Ammoniak-Emissions- und Geruchskontrolle von Tierexkrementen Download PDF

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Publication number
EP0683985A1
EP0683985A1 EP95303328A EP95303328A EP0683985A1 EP 0683985 A1 EP0683985 A1 EP 0683985A1 EP 95303328 A EP95303328 A EP 95303328A EP 95303328 A EP95303328 A EP 95303328A EP 0683985 A1 EP0683985 A1 EP 0683985A1
Authority
EP
European Patent Office
Prior art keywords
salt
acid
animal
composition according
ammonium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95303328A
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English (en)
French (fr)
Other versions
EP0683985B1 (de
Inventor
Johannes A.C. Van Ooijen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke DSM NV
DSM IP Assets BV
Original Assignee
Verdugt BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB9410705A external-priority patent/GB9410705D0/en
Priority claimed from GB9412295A external-priority patent/GB9412295D0/en
Application filed by Verdugt BV filed Critical Verdugt BV
Publication of EP0683985A1 publication Critical patent/EP0683985A1/de
Application granted granted Critical
Publication of EP0683985B1 publication Critical patent/EP0683985B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/142Amino acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/111Aromatic compounds
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/24Compounds of alkaline earth metals, e.g. magnesium
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/30Feeding-stuffs specially adapted for particular animals for swines
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/10Feeding-stuffs specially adapted for particular animals for ruminants
    • A23K50/15Feeding-stuffs specially adapted for particular animals for ruminants containing substances which are metabolically converted to proteins, e.g. ammonium salts or urea
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S426/00Food or edible material: processes, compositions, and products
    • Y10S426/807Poultry or ruminant feed

Definitions

  • This invention relates to a method of controlling and/or preventing emission of odoriferous ammonia from organic wastes, especially animal excrements and manure, using a specific animal feed composition.
  • Ammonia is the by-product from the degradation of urea by enzymes such as urease, which urea is in turn formed by the degradation of uric acid.
  • concentration of ammonia in the atmosphere can be sufficiently high for it not only to be a nuisance but also can be the cause of eg ammonia blindness in poultry. This in turn can put poultry or other animals off their feed and hence cause loss of production.
  • presence of excess ammonia in the atmosphere where these are housed can cause respiratory illnesses.
  • other animals be they cattle in a farm or domestic pets such as cats, dogs, birds, hamsters or guinea pigs.
  • ammonia is one of the sources of acid rain.
  • US-A-3944908 describes the use of a biological fertilizer produced by treating sewage sedimentation sludge with sulphite waste liquor and the treated product is mixed with pulverised vegetable matter. Mineral acids such as sulphuric acid and hydrochloric acid have been used to control odours.
  • US-A-3989498 describes the use of a mixture of glacial acetic acid and amyl alcohol for this purpose, the latter having a deodorising effect.
  • US-A-5039481 describes a method of scavenging ammonia released into the air by decomposition of livestock excrement using a scavenging composition
  • a scavenging composition comprising a polycarboxylic acid such as oxalic acid; 1,2-, 1,3- or 1,4-cyclohexane dicarboxylic acid; or polyacrylic acid.
  • These acids optionally contain solubilizing agents, eg water or a glycol, fragrances and an adsorbent which may be sawdust or rice hulls.
  • JP-A-85015331 is similar to the last document except that the composition comprises a mixture of oxalic, adipic or tartaric acid with a compost obtained from aerobic fermentation of sewages, faeces etc.
  • US-A-4405354 also describes a method of supressing and limiting the ammoniacal odour of organic wastes by contacting the waste with an anti-ammoniacal agent which comprises a control component selected from (a) monobasic salts of dibasic acids, or, mono-, di- or tri-basic acids etc, the control component having a dissociation constant ( pKa) less than that of aqueous ammonia.
  • One of the other attendant problems of the waste materials capable of generating ammonia is that these are usually exposed to the elements and for example, during rainfall, the agent used for absorbing ammonia is likely to be leached away thereby rendering the protection method substantially inadequate.
  • the acidic agents used are eg sulphuric acid, hydrochloric acid, or fatty acids such as formic, acetic and propionic acid which are all completely miscible with water.
  • JP-A-91034905 and JP-A-62096046 describe the use of iron salts of organic acids in animal feeds to reduce or inhibit ammonia emission in excreta.
  • One of the problems with such salts is that in order to be effective, the concentration of iron required in the feedstuffs will have to be so high as to be seriously toxic to the animal itself.
  • the present invention is a method of controlling or preventing ammonia emission from animal excrements, said process comprising feeding the animal a feedstuff which comprises an effective amount of at least one acidogenic compound selected from the group consisting of lysine, benzoic acid or a salt thereof, an alkaline earth metal salt of a mineral acid and an ammonium salt of a carboxylic acid such that the excrement of said animal has a pH value of 7 or below 7 at the time of excretion.
  • a feedstuff which comprises an effective amount of at least one acidogenic compound selected from the group consisting of lysine, benzoic acid or a salt thereof, an alkaline earth metal salt of a mineral acid and an ammonium salt of a carboxylic acid such that the excrement of said animal has a pH value of 7 or below 7 at the time of excretion.
  • the present invention is an animal feed composition which comprises an effective amount of an acidogenic compound described above which is capable of maintaining the pH value of the excrement of the animal so fed at or below 7 for at least 24 hours.
  • the acidogenic compound is an alkaline earth metal salt
  • it is suitably a chloride, a phosphate or sulphate.
  • the salts of calcium are preferred, especially calcium sulphate.
  • the acidogenic compound can also be an ammonium salt of an organic acid such as ammonium benzoate. Salts of sodium, potassium and iron are excluded since it is the objective of the present invention to minimise the sodium, potassium and iron content of such diets. This can be achieved by relatively increasing the acidic anion content of such diets.
  • a salt of benzoic acid is used as the acidogenic compound, it is preferable to use it in combination with an electrolyte.
  • electrolytes include the salts of mineral acids especially sulphuric, hydrochloric or phosphoric acid. Alkaline earth or ammonium salts of these mineral acids are the preferred electrolytes, especially ammonium chloride.
  • yet another embodiment of the present invention is an animal feed composition
  • an animal feed composition comprising an effective amount of a salt of benzoic acid and an electrolyte which is capable of maintaining the pH of the excrement of the animals so fed at or below 7 for at least 24 hours.
  • the ratio of the electrolyte to the benzoic acid salt is suitably in the range from 0.5 : 1 to 5 : 1 w/w, preferably from 1.5 : 1 to 3 : 1 w/w.
  • composition of a conventional basal diet for an animal such as poultry, pigs or cattle suitably comprises the components shown in Table 2 below:
  • these conventional diets include around 7-8% by weight of calcium carbonate. If 10-50% w/w, preferably from 15-45% w/w, of this calcium carbonate component is replaced eg with an acidogenic calcium salt such as the chloride, phosphate or sulphate of calcium, it has now been found that the excreta of the animal fed on such a diet will have a pH value in the range from 6.3-6.9. Since this is an acidic pH value, no ammonia is emitted from the excreta. Moreover, since the pH value is 7 throughout the excreta, there is no risk of the inhibitive effect of suppressing ammonia emission being diminished by external factors such as rain or breeze.
  • an acidogenic calcium salt such as the chloride, phosphate or sulphate of calcium
  • the present invention shows that by using a judicious amount of an acidogenic compound to the diet of an animal, whether they be laying hens, cattle or pigs, the adverse effects can be minimised and, in fact, the beneficial effect of reducing ammonia emission from their excreta can be realised.
  • a feed composition was prepared which had the following ingredients in percentage by weight shown in Table 1 below: TABLE 1 Ingredients Calculated Analysis (%) Corn 63.90 Soyabean meal 20.26 Meat and bone meal 6.00 Blended fat 2.00 Salt 0.35 Vitamin mix 0.25 Mineral mix 0.15 DL-Methionine 0.09 Limestone 4.00 Calcium sulphate 4.00 This feed composition was fed to poultry and the pH value of the excreta from the poultry thus fed was measured and found to be 6.7. Clearly this is an acidic pH and hence there is unlikely to be any emission of ammonia from such excreta.
  • the pH value of the excreta from poultry fed by this feed composition was measured to be 7.6. This is an alkaline pH and it is clear that under such conditions the excreta would cause undesirable emission of ammonia.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Birds (AREA)
  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
EP95303328A 1994-05-27 1995-05-16 Ammoniak-Emissions- und Geruchskontrolle von Tierexkrementen Expired - Lifetime EP0683985B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9410705A GB9410705D0 (en) 1994-05-27 1994-05-27 Control of ammonia emission and odour
GB9410705 1994-05-27
GB9412295A GB9412295D0 (en) 1994-06-18 1994-06-18 Control of ammonia emmission and odour
GB9412295 1994-06-18

Publications (2)

Publication Number Publication Date
EP0683985A1 true EP0683985A1 (de) 1995-11-29
EP0683985B1 EP0683985B1 (de) 2002-08-28

Family

ID=26304955

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95303328A Expired - Lifetime EP0683985B1 (de) 1994-05-27 1995-05-16 Ammoniak-Emissions- und Geruchskontrolle von Tierexkrementen

Country Status (7)

Country Link
US (1) US5562916A (de)
EP (1) EP0683985B1 (de)
JP (1) JP4007623B2 (de)
KR (1) KR950030835A (de)
DE (1) DE69527884T2 (de)
DK (1) DK0683985T3 (de)
TW (1) TW306870B (de)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008499A1 (en) * 1996-08-27 1998-03-05 Dsm N.V. Biocidal compositions
US6322807B1 (en) 1994-05-27 2001-11-27 Dsm N.V. Biocidal compositions
FR2880017A1 (fr) * 2004-12-23 2006-06-30 Adisseo France Sas Soc Par Act Procede d'obtention d'un engrais organo mineral
WO2007079970A1 (en) 2006-01-13 2007-07-19 Dsm Ip Assets B.V. Novel use of a nutraceutical composition in animal feed
EP2042041A2 (de) 2007-06-29 2009-04-01 DSMIP Assets B.V. Verwendung von Benzoësäure und Thymol, Eugenol und Piperine in der Tierfütterung
WO2012049013A1 (en) 2010-10-13 2012-04-19 Dsm Ip Assets B.V. Use of benzoic acid or salt thereof to reduce urinary tract disorders in ruminants
WO2014062480A1 (en) 2012-10-15 2014-04-24 Specialty Fertilizer Products, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
US9738565B2 (en) 2012-08-13 2017-08-22 Verdesian Life Sciences, Llc Method of reducing atmospheric ammonia in livestock and poultry containment facilities
WO2017143666A1 (zh) * 2016-02-23 2017-08-31 广州英赛特生物技术有限公司 苯甲酸钙在制备动物饲料添加剂中的应用
US10059636B2 (en) 2013-08-27 2018-08-28 Verdesian Life Sciences, Llc Pesticide product including polyanionic polymers
US10519070B2 (en) 2014-05-21 2019-12-31 Verdesian Life Sciences U.S., Llc Polymer soil treatment compositions including humic acids
US10737988B2 (en) 2013-09-05 2020-08-11 Verdasian Life Sciences U.S., LLC Polymer-boric acid compositions
US10822487B2 (en) 2014-05-22 2020-11-03 Verdesian Life Sciences Llc Polymeric compositions
WO2020243975A1 (en) * 2019-06-07 2020-12-10 Dsm Ip Assets B.V. Use of nutraceutical composition in animal feed
WO2020245121A1 (en) 2019-06-07 2020-12-10 Dsm Ip Assets B.V. Use of benzoic acid and essential oil compounds for improving growth performance
US11254620B2 (en) 2013-08-05 2022-02-22 Verdesian Life Sciences U.S., Llc Micronutrient-enhanced polymeric seed coatings

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733590A (en) * 1995-11-17 1998-03-31 Holladay; Wayland Slow release non-protein nitrogen source for ruminant feed and process of making
US20080044548A1 (en) * 2003-09-04 2008-02-21 Hale Edward C Iii Animal feed and methods for reducing ammonia and phosphorus levels in manure
US7713562B2 (en) * 2003-09-04 2010-05-11 Rose Acre Farms, Inc. Animal feed and methods for reducing ammonia and phosphorus levels in manure
NO320989B1 (no) 2003-12-05 2006-02-20 Pigeon Vitality As Fôrtilsatsstoff inneholdende en karboksylsyre og/eller dens salt som basis komponent i tilsatsstoffet.
WO2007104407A1 (en) * 2006-03-10 2007-09-20 Dsm Ip Assets B.V. Novel use of a nutraceutical compositions in animal feed
US20070295326A1 (en) * 2006-06-07 2007-12-27 Rafael Almagro Method for obtaining long chain aliphatic alcohols and fatty acids from sugar cane mud and related wax esters
JP7266248B2 (ja) * 2020-04-21 2023-04-28 全国農業協同組合連合会 糞量及び窒素排せつ量を低減するための豚用飼料

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187149A (ja) * 1982-04-26 1983-11-01 World Prod:Kk 酵母菌を用いたニワトリの飼料添加物
JPS6296046A (ja) * 1985-10-19 1987-05-02 Minato Sangyo Kk 飼料配合剤及びその製造方法
SU1703028A1 (ru) * 1988-11-17 1992-01-07 Украинская сельскохозяйственная академия Способ обработки экскрементов на корм

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989498A (en) * 1975-06-23 1976-11-02 H. Gordon Walker Method of odor control
US4405354A (en) * 1980-04-02 1983-09-20 Uniscope, Inc. Elimination of odors from waste material
JPS6015331A (ja) * 1983-07-04 1985-01-26 Fuji Xerox Co Ltd 用紙カ−トリツジ
JPH0334905A (ja) * 1989-06-30 1991-02-14 Wakunaga Pharmaceut Co Ltd 植物用組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187149A (ja) * 1982-04-26 1983-11-01 World Prod:Kk 酵母菌を用いたニワトリの飼料添加物
JPS6296046A (ja) * 1985-10-19 1987-05-02 Minato Sangyo Kk 飼料配合剤及びその製造方法
SU1703028A1 (ru) * 1988-11-17 1992-01-07 Украинская сельскохозяйственная академия Способ обработки экскрементов на корм

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 8349, Derwent World Patents Index; AN 83-836695 *
DATABASE WPI Week 9249, Derwent World Patents Index; AN 92-406124 *
KESHAVARAZ K. ;ET AL.: "The Effect of Acidogenic Salts on Acid-Base Balance and Eggshell Quality in Laying Hens", PROCEEDINGS 1993 CORNELL NUTRITION CONFERENCE FOR FEED MANUFACTURERS, 1993, 55TH, ITHACA, NY, pages 130 - 143 *
PATENT ABSTRACTS OF JAPAN vol. 011, no. 307 (C - 450) *

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322807B1 (en) 1994-05-27 2001-11-27 Dsm N.V. Biocidal compositions
WO1998008499A1 (en) * 1996-08-27 1998-03-05 Dsm N.V. Biocidal compositions
KR100505971B1 (ko) * 1996-08-27 2005-08-05 코닌클리즈케 디에스엠 엔.브이. 돼지 사료 조성물
FR2880017A1 (fr) * 2004-12-23 2006-06-30 Adisseo France Sas Soc Par Act Procede d'obtention d'un engrais organo mineral
WO2007079970A1 (en) 2006-01-13 2007-07-19 Dsm Ip Assets B.V. Novel use of a nutraceutical composition in animal feed
EP2042041A2 (de) 2007-06-29 2009-04-01 DSMIP Assets B.V. Verwendung von Benzoësäure und Thymol, Eugenol und Piperine in der Tierfütterung
EP2368440A1 (de) 2007-06-29 2011-09-28 DSM IP Assets B.V. Futtermittelzusatz, welches eine organische Säure und ein adsorbiertes ätherisches Öl enthält
WO2012049013A1 (en) 2010-10-13 2012-04-19 Dsm Ip Assets B.V. Use of benzoic acid or salt thereof to reduce urinary tract disorders in ruminants
US9738565B2 (en) 2012-08-13 2017-08-22 Verdesian Life Sciences, Llc Method of reducing atmospheric ammonia in livestock and poultry containment facilities
EP2906048A4 (de) * 2012-10-15 2016-07-27 Verdesian Life Siciences Llc Tierfutter- und/oder wasserergänzungen zur verringerung der ammoniakkonzentrationen in tierexkrementen
WO2014062480A1 (en) 2012-10-15 2014-04-24 Specialty Fertilizer Products, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
US9961922B2 (en) 2012-10-15 2018-05-08 Verdesian Life Sciences, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
US11254620B2 (en) 2013-08-05 2022-02-22 Verdesian Life Sciences U.S., Llc Micronutrient-enhanced polymeric seed coatings
US10173941B2 (en) 2013-08-27 2019-01-08 Verdesian Life Sciences, Llc Fertilizers with polyanionic polymers and method of applying polyanionic polymer to plants
US10065896B2 (en) 2013-08-27 2018-09-04 Verdesian Life Sciences, Llc Seed product having polyanionic polymers
US10059636B2 (en) 2013-08-27 2018-08-28 Verdesian Life Sciences, Llc Pesticide product including polyanionic polymers
US10377680B2 (en) 2013-08-27 2019-08-13 Verdesian Life Sciences, Llc Polyanionic polymers
US10737988B2 (en) 2013-09-05 2020-08-11 Verdasian Life Sciences U.S., LLC Polymer-boric acid compositions
US10519070B2 (en) 2014-05-21 2019-12-31 Verdesian Life Sciences U.S., Llc Polymer soil treatment compositions including humic acids
US10822487B2 (en) 2014-05-22 2020-11-03 Verdesian Life Sciences Llc Polymeric compositions
WO2017143666A1 (zh) * 2016-02-23 2017-08-31 广州英赛特生物技术有限公司 苯甲酸钙在制备动物饲料添加剂中的应用
WO2020243975A1 (en) * 2019-06-07 2020-12-10 Dsm Ip Assets B.V. Use of nutraceutical composition in animal feed
WO2020245121A1 (en) 2019-06-07 2020-12-10 Dsm Ip Assets B.V. Use of benzoic acid and essential oil compounds for improving growth performance

Also Published As

Publication number Publication date
US5562916A (en) 1996-10-08
DE69527884D1 (de) 2002-10-02
JPH08149955A (ja) 1996-06-11
TW306870B (de) 1997-06-01
DK0683985T3 (da) 2003-01-06
EP0683985B1 (de) 2002-08-28
DE69527884T2 (de) 2003-04-10
JP4007623B2 (ja) 2007-11-14
KR950030835A (ko) 1995-12-18

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